Appendix E
The following are among the trademarks owned by the United States Postal Service®:
ACS™, APC®, Automated Postal Center®, Carrier Pickup™, CASS™, CASS Certified™, Certified Mail®, Click-N-Ship®, Confirm®, Customized MarketMail®, Delivery Confirmation™, DMM®, Electronic Postmark®, EPM®, Express Mail®, FAST®, FASTforward®, First-Class™, First-Class Mail®, IM®, IMb®, Intelligent Mail®, LACSLink®, MASS™, MERLIN®, Mover’s Guide®, NCOALink®, Netpost®, Netpost Mailing Online®, OneCode ACS®, OneCode Confirm®, OneCode Solution®, Parcel Post®, Parcel Select®, PC Postage®, PLANET®, PLANET Code®, Post Office™, Postal Service™, PostalOne!®, POSTNET™, Priority Mail®, Quick, Easy, Convenient®, RDI™, Ready Post®, REDRESS®, Registered Mail®, RIBBS®, Signature Confirmation™, Stamps by Mail®, The Postal Store®, U.S. Mail®, U.S. Postal Service®, United States Postal Service®, USPS®, USPS.COM®, USPS Marketing Mail®, ZIP+4®, and ZIP Code™.
This is not a comprehensive list of all Postal Service trademarks.
Mail.dat®, Mail.XML®, and IDEAlliance® are trademarks owned by the International Digital Enterprise Alliance.